diff --git a/tests/ert/conftest.py b/tests/ert/conftest.py
index e74a875e132..131e32c2925 100644
--- a/tests/ert/conftest.py
+++ b/tests/ert/conftest.py
@@ -210,16 +210,16 @@ def copy_heat_equation(copy_case):
         pytest.param(0, marks=pytest.mark.xdist_group(name="snake_oil_case_storage"))
     ],
 )
-def fixture_copy_snake_oil_case_storage(shared_snake_oil_case, tmp_path, monkeypatch):
+def fixture_copy_snake_oil_case_storage(_shared_snake_oil_case, tmp_path, monkeypatch):
     monkeypatch.chdir(tmp_path)
-    shutil.copytree(shared_snake_oil_case, "test_data")
+    shutil.copytree(_shared_snake_oil_case, "test_data")
     monkeypatch.chdir("test_data")
 
 
 @pytest.fixture
-def copy_heat_equation_storage(shared_heat_equation, tmp_path, monkeypatch):
+def copy_heat_equation_storage(_shared_heat_equation, tmp_path, monkeypatch):
     monkeypatch.chdir(tmp_path)
-    shutil.copytree(shared_heat_equation, "heat_equation")
+    shutil.copytree(_shared_heat_equation, "heat_equation")
     monkeypatch.chdir("heat_equation")
 
 
diff --git a/tests/ert/ui_tests/gui/conftest.py b/tests/ert/ui_tests/gui/conftest.py
index c9cb07e37c9..6590180b9d5 100644
--- a/tests/ert/ui_tests/gui/conftest.py
+++ b/tests/ert/ui_tests/gui/conftest.py
@@ -183,9 +183,9 @@ def _evaluate(coeffs, x):
 
 
 @pytest.fixture
-def esmda_has_run(esmda_run, tmp_path, monkeypatch):
+def esmda_has_run(_esmda_run, tmp_path, monkeypatch):
     monkeypatch.chdir(tmp_path)
-    shutil.copytree(esmda_run, tmp_path, dirs_exist_ok=True)
+    shutil.copytree(_esmda_run, tmp_path, dirs_exist_ok=True)
     with (
         _open_main_window(tmp_path / "poly.ert") as (
             gui,